Dak Prescott wasn't quoting the catch phrase of Neil Patrick Harris' character on the television sitcom How I Met Your Mother.
The Cowboys quarterback was responding to what he felt was trash talk started by Giants safety Landon Collins.
"Challenge accepted," Prescott told media in Dallas. "Challenge accepted."
The Cowboys ranked No. 2 in the NFL in rushing yards during both the 2016 and 2017 regular seasons, the first two in the careers of Prescott and running back Ezekiel Elliott.
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